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Expired Canadian patentCanada

Service profile handling in the ims

CA 2604232 C · Owner: Blanco Blanco, German · Inventors: Przybysz, Hubert; Blanco Blanco, German; Terrill, Stephen

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A Home Subscriber Server for handling IP Multimedia Subsystem subscriptions comprises means for maintaining associations between public user identities and Service Profiles, where two or more public user identities can be associated with a common Service Profile and means for identifying to a , network node all public user identities that are associated with a common Service Profile.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 27, 2006 and granted October 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 27, 2006
GrantedOctober 21, 2014
Term endedApril 27, 2026
Patent numberCA 2604232 C
Classification (IPC)H04W8/18

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 27, 2006Patent grantedOct 21, 2014Term endedApril 27, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.